Siemens SENTRON ATC6500 Manual page 235

Transfer switching equipment and load transfer switches 3kc transfer control device
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Failure of secondary source (Source 2)
Note
• In addition to the various delay times for limit violation, the transfer is also influenced by
the interlock times under parameter P07.n.02.
• The tie breaker TB is always closed after the breakers of the sources. The time delay for
closing of the tie breaker is defined under P02.30.
See also
Application D: 2S - 1T - AI (Page 24)
Parameters (Page 160)
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
Transfer
12.2 Transfer sequence
233

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